Unit 1 Quiz Flashcards
1
Q
where does the ladder on the periodic table start
A
between 5&13
2
Q
what classification is along the ladder
A
metaloids
3
Q
where are metals
A
left
4
Q
where are non metals
A
right
5
Q
what’s a period and what does it tell you
A
horizontal row, how many orbits
6
Q
what’s a group and what does it tell you
A
verticals column, how many valence electrons
7
Q
what is group 1
A
alkali metals
8
Q
what is group 2
A
alkaline earth metals
9
Q
what is group 17
A
halogens
10
Q
what is group 18
A
noble gases
11
Q
what is special about noble gases
A
don’t react
12
Q
what is the classification of the middle section
A
transition metals
13
Q
what are the set bottom two rows
A
lanthanide series and actinide series
14
Q
what does atomic # tell you
A
of protons
15
Q
what’s an ion
A
when an atom loses or gains electrons
